Multiple Choice
The half-life of plutonium 239 is 24,200 years. Assume that the decay rate is proportional to the amount. An initial amount of 3 grams of radium would decay to 2 grams in approximately
A) 12200 years
B) 14200 years
C) 15200 years
D) 17200 years
E) 18200 years
Correct Answer:
Verified
Correct Answer:
Verified
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